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Long-Term Debt Financing
3 Months Ended
Mar. 31, 2020
Debt Disclosure [Abstract]  
Long-term Debt Financing Long-Term Debt FinancingLong-term debt consists of eight notes with three financing companies collateralized by the Gamma Knife equipment, the individual customer contracts, and related accounts receivable at March 31, 2020. As of March 31, 2020, long-term debt on the Condensed Consolidated Balance Sheets was $4,374,000. See disclosure of future payments below under the heading “Commitments”.